This geologic map of Arizona is available online at https://geomapaz.azgs.arizona.edu/.
A high-quality jpeg image can also be accessed at https://library.azgs.arizona.edu/item/AGMS-1552428422626-489
Photographer: Richard and others
Photo Date: circa 2000
Photo Location Accuracy: Known Location
Photo Tags: Arizona, state geologic map, Cenozoic, Mesozoic, Paleozoic, Proterozoic 
